- Dr. Natalie Lambert: Here drink this.
- Det. Nicholas 'Nick' Knight: What is it?
- Dr. Natalie Lambert: Grasshopper buns, eye of newt. What the hell do you care? Just drink it!
- Dr. Natalie Lambert: Everything that can help you regain your mortality is wasted when you drink this stuff. It is the blood that keeps you from coming over.
- Det. Nicholas 'Nick' Knight: I am what I am; and I don't think Betty Ford takes vampires.
- Capt. Joe Stonetree: You only have to work with him on the shift change.
- Det. Nicholas 'Nick' Knight: Oh come on Captain!
- [Nick complains as the Captain opens the door to reveal Det. Schanke]
- Det. Don Schanke: Well howdy... partner.
- Det. Nicholas 'Nick' Knight: [Nick turns to the squad room] Would somebody shoot me
- [Turns to look back at Schanke and then out once more, in a begging tone]
- Det. Nicholas 'Nick' Knight: ... Please!
- Det. Nicholas 'Nick' Knight: The past is the only dead thing that smells sweet. - Edward Thomas.
- [Quoting]
- Dr. Alyce Hunter: I like the night.
- Det. Nicholas 'Nick' Knight: No people, no present no future; Just the past.
- Dr. Alyce Hunter: I'm comfortable with it.
- Det. Nicholas 'Nick' Knight: Don't be. Dwell on yesterday and you have no today, no tomorrow.
- Dr. Alyce Hunter: [She smiles at him] Another quote?
- Det. Nicholas 'Nick' Knight: [a smile] Voice of experience.
- Dr. Alyce Hunter: You haven't lived that long.
- Det. Nicholas 'Nick' Knight: [Leaning in and smiling] I'm working on it.
- [Taking a book out of her hand, and dropping it to the floor, they begin to kiss]
- Dr. Natalie Lambert: Is this the same guy that came to me begging to help him change so he could see the sunrise?
- Det. Nicholas 'Nick' Knight: Screw the sunrise. Give me the bottle.
- Lucien LaCroix: Les mortels meurent. Qu'importe la façon?
- ["Mortals die. Does it really matter how or when?"]
- Janette: Wasn't it Chicago before?
- Det. Nicholas 'Nick' Knight: It was time to move on.
- Janette: Oh yes, the Dorian Gray syndrome.
- Det. Nicholas 'Nick' Knight: Although if I knew they were going to install lights in Wrigley Field... .
- Janette: I hate baseball. Slow games make eternity seem so much longer.
- Det. Don Schanke: Can you believe they put a guy like this in Homicide? Falls apart when he sees a little salsa picante.